This actress, known for her role in "Titanic," was famously married to a director known for "Avatar." Who is she?
Which British actor known for "The Dark Knight" had a long and publicized relationship with an actress from "The O.C."?
This global pop star and fashion icon has been linked romantically to a Canadian rapper known for "Hotline Bling." Who is she?
This "Pretty Woman" star was once married to a country singer known for "Don't Rock the Jukebox." Who is she?
Which "Iron Man" actor once had a relationship with an actress known for her "Shakespeare in Love" role?